---
title: At age 10 one year is a tenth of your life so far, while at 70 it is… — Why time flies and why it drags · tree and pragmatics
description: At age 10 one year is a tenth of your life so far, while at 70 it is a seventieth; this is one idea for why years feel faster as people age, but scientists are not sure. Who acts: one year, life, this, years. A sentence of the lesson «Why time flies and why it drags» of the world course of Mova's pr
---

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# Why time flies and why it drags, sentence 23

<!-- .ven lang=en -->
At age 10 one year is a tenth of your life so far, while at 70 it is a seventieth; this is one idea for why years feel faster as people age, but scientists are not sure.

<!-- .vintro -->
**Who acts:** one year, life, this, years, people, scientists · **What happens:** be, feel, age, not be · **To what, where:** tenth, age, seventieth, 70, one idea

<!-- .vabout -->
This is a sentence of the lesson «Why time flies and why it drags» of the world course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (one year, life, this, years), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:110-why-time-flies-and-why-it-drags.lesson:23
# text = At age 10 one year is a tenth of your life so far, while at 70 it is a seventieth; this is one idea for why years feel faster as people age, but scientists are not sure.
# source = school lesson (ours)
# course = world
# lesson = 110-why-time-flies-and-why-it-drags.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R6-punct-agree ×1, R7-rel-agree ×1
1	At	at	ADP	IN	_	2	case	_	_
2	age	age	NOUN	NN	Number=Sing	8	obl	_	_
3	10	10	NUM	CD	NumForm=Digit|NumType=Card	2	flat	_	_
4	one	one	NUM	CD	NumForm=Word|NumType=Card	5	nummod	_	_
5	year	year	NOUN	NN	Number=Sing	8	nsubj	_	_
6	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
8	tenth	tenth	NOUN	NN	Number=Sing	26	parataxis	_	_
9	of	of	ADP	IN	_	11	case	_	_
10	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	11	nmod:poss	_	_
11	life	life	NOUN	NN	Number=Sing	8	nmod	_	_
12	so	so	ADV	RB	_	13	advmod	_	_
13	far	far	ADV	RB	Degree=Pos	11	advmod	_	_
14	,	,	PUNCT	,	_	21	punct	_	Agree=R2-punct-next|Haiku=8:punct
15	while	while	SCONJ	IN	_	21	mark	_	_
16	at	at	ADP	IN	_	17	case	_	_
17	70	70	NUM	CD	NumForm=Digit|NumType=Card	21	obl	_	_
18	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	21	nsubj	_	_
19	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	21	cop	_	_
20	a	a	DET	DT	Definite=Ind|PronType=Art	21	det	_	_
21	seventieth	seventieth	NOUN	NN	Number=Sing	8	conj	_	_
22	;	;	PUNCT	,	_	26	punct	_	_
23	this	this	PRON	DT	Number=Sing|PronType=Dem	26	nsubj	_	_
24	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	26	cop	_	_
25	one	one	NUM	CD	NumForm=Word|NumType=Card	26	nummod	_	_
26	idea	idea	NOUN	NN	Number=Sing	0	root	_	_
27	for	for	SCONJ	IN	_	30	mark	_	_
28	why	why	ADV	WRB	PronType=Int	30	advmod	_	_
29	years	year	NOUN	NNS	Number=Plur	30	nsubj	_	_
30	feel	feel	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	26	advcl	_	_
31	faster	fast	ADJ	JJR	Degree=Cmp	30	xcomp	_	_
32	as	as	SCONJ	IN	_	34	mark	_	_
33	people	people	NOUN	NNS	Number=Plur	34	nsubj	_	_
34	age	age	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	30	advcl	_	_
35	,	,	PUNCT	,	_	40	punct	_	_
36	but	but	CCONJ	CC	_	40	cc	_	_
37	scientists	scientist	NOUN	NNS	Number=Plur	40	nsubj	_	_
38	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	40	cop	_	_
39	not	not	PART	RB	Polarity=Neg	40	advmod	_	_
40	sure	sure	ADJ	JJ	Degree=Pos	26	conj	_	Agree=R7-rel-agree|Haiku=26:parataxis
41	.	.	PUNCT	.	_	8	punct	_	Agree=R6-punct-agree|Haiku=26:punct
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | one year | a tenth and a seventieth |  |  | at age | of your life | tree rules |
| 2 | **is a** | present | life | a seventieth |  | 70 |  |  | tree rules |
| 3 | **is a** | present | this | one idea |  |  |  |  | tree rules |
| 4 | **feel** | present | years |  |  |  |  | fast *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |
| 5 | **age** | present | people |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 6 | **not** **is** | present | scientists |  |  |  |  | sure *property* | tree rules |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:world:110-why-time-flies-and-why-it-drags.lesson:23`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R6-punct-agree ×1, R7-rel-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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- ← previous: [Why time flies and why it drags, 22](https://md.mova.elamur.ai/free/en/corpora/school/world/110-why-time-flies-and-why-it-drags/22/)
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